32results about How to "Good shock absorption and cushioning effect" patented technology

The invention discloses a switch cabinet with high cooling performance, which comprises a cabinet body. The bottom part of the cabinet body is provided with a base; a doorway is arranged on the cabinet body; a door is hinged at the doorway of the cabinet body in a rotating mode; the inner wall of one side, far away from the door, inside the cabinet body is fixedly provided with a mounting plate; aswitchgear is mounted on the mounting plate; one side of the switchgear is provided with a mounting opening mounted on the side wall of the cabinet body; a cooling window is mounted on the mounting opening; a ventilation grid is arranged on the cooling window; the other side of the switchgear is provided with a cooling fan movably mounted inside the cabinet body; a lifting seat is arranged on thecooling fan; and one side, far away from the cooling fan, of the lifting seat is provided with a sliding block. Thus, the cooling area of the cooling fan is expanded, the cooling effects of the switchgear are further improved, the switch cabinet on the whole has good cushioning effects, and the switchgear inside the cabinet body can be effectively protected.

The invention discloses a hydraulic machine provided with an automatic-sensing safety protection device. The hydraulic machine comprises a base plate, upright posts and a top plate; the upright postsare fixedly installed at the two sides of the upper surface of the base plate; the top plate is fixedly connected between the top ends of the two upright posts; a hydraulic cylinder is fixedly installed at the middle part of the top end of the top plate; the end part of the hydraulic cylinder is fixedly connected with a hydraulic rod after penetrating through the top plate; and one end of the hydraulic rod is fixedly connected with a supporting plate. According to the hydraulic machine disclosed by the invention, the middle part of the bottom end of the supporting plate is provided with a fixed base; the fixed base is internally provided with a sliding chamber; a limiting plate, a spring and a connecting column are arranged inside the sliding chamber; a good shock absorption and bufferingeffect is achieved; when the telescopic hydraulic rod is driven to move downwards by the hydraulic cylinder, the limiting plate slides inside the sliding chamber so as to extrude the spring so that apressing plate can achieve a certain buffering effect, thus the pressing plate can achieve a buffering and shock absorption effect on a workpiece which is machined on a worktable; by arranging a shockabsorbing mechanism at the bottom end of the worktable, the vibration, generated by the pressing plate, of the worktable can be effectively reduced; and the stability is improved.

The invention relates to the technical field of VR protection helmets, and discloses a touch-resistant helmet for VR visual experience. The touch-resistant helmet is characterized in that an inner side wall of an anti-collision cushion plate is connected with a helmet shell through a damping spring; an outer surface of the anti-collision cushion plate is lined with a flexible cushion layer; an outer surface of the anti-collision cushion plate is also provided with an infrared ranging sensor; the helmet shell is also lined with a flexible helmet liner; and two side walls of the helmet liner areprovided with buzzer alarms. The infrared ranging sensor can be used for monitoring the decrease of the distance, and the buzzer alarms can sound an alarm immediately under the control of the controller after a preset collision distance is reached in order to fulfill the aims of resisting collision and prevention touch alarm. The flexible cushion layer arranged outside the anti-collision cushionplate has a remarkable damping and buffering effect, and is matched with the internal flexible liner, so that diverse protection forms are achieved; head injury due to collision caused by late evasionof a wearer is avoided; and the safety protection performance of the helmet is further enhanced.

The invention discloses a biaxial coating dispersing machine. The biaxial coating dispersing machine comprises a rack, a dispersing bucket, a hydraulic vertical column, a supporting beam, a damping noise reduction assembly, dispersing shafts, an air cylinder, a push-pull rod, a rotating disc and a swinging sleeve plate, the outer circumference of the bottom of the dispersing shaft is uniformly fixedly provided with a plurality of dispersing blades, the bottom ends of the two dispersing shafts are both fixedly communicated with gas ejector pipes, the top of the outer end face of the rotating disc is fixedly provided with a guiding column, the swinging sleeve plate slidably sleeves the guiding column, a piston is arranged in the air cylinder, the push-pull rod slidably penetrates through a right end side plate of the air cylinder, the left end of the push-pull rod is fixedly connected with the piston, the right end of the push-pull rod is fixedly connected with the swinging sleeve plate,the left end of an inner cavity of the air cylinder is respectively communicated with an air outlet pipe and an air inlet pipe, the other end of the air outlet pipe is respectively connected with thetop ends of the two dispersing shafts through two rotary joints. The biaxial coating dispersing machine has the advantages that the structure is simple, the material dispersion effect is good, the product quality of the material is improved, the labor cost is reduced, and the biaxial coating dispersing machine is suitable for promotion and use.

The invention discloses a sound insulation and shock absorption coating and a preparation method thereof. The sound insulation and shock absorption coating is prepared from, according to percentage byweight, 5%-7% of VAE emulsion, 5%-7% of floating beads, 38%-45% of stone-free mineral wool, 3%-5% of mica powder, 35%-45% of water and 1% of auxiliary materials. The coating has good sound insulationand noise reduction functions and also has good shock absorption and noise reduction effects and achieves dual noise reduction and can effectively improve the noise pollution prevention function of buildings. Moreover, the coating has good fireproof performance, high flame retardance, good wear resistance and insulating property, low content of harmful volatile substances and heavy metals and isgreen and environment-friendly. The preparation method is mild in condition and low in energy consumption and can be used for effectively preparing and producing the sound insulation and shock absorption coating on a large scale.

The invention belongs to the technical field of sensor packaging, and particularly relates to a semiconductor gas sensor which comprises a tube socket. A plurality of groups of binding posts are uniformly inserted in the tube socket in an array manner, insertion grooves are formed in the tops of the binding posts, a plurality of groups of gas outlet holes are uniformly formed in the bottom of the interior of the tube socket in an array manner, and a substrate seat is arranged at the top of the tube socket. A gas sensitive unit is arranged at the top of the substrate seat, and the top of the tube socket is sleeved with a protective cap; the gas sensitive unit comprises a substrate sheet, one side of the substrate sheet is provided with a gas sensitive electrode, the other side of the gas sensitive electrode is provided with a gas sensitive material, and the other side of the substrate sheet is provided with a heating electrode. The device not only can provide a very good temperature environment for the gas sensitive material, but also can play a role in damping and buffering and protecting the internal structure, the flow rate of gas flowing to the gas sensitive material can be controlled, the adaptability and the detection accuracy of the device are improved, and the packaging method provided by the invention is rapid, accurate, stable and effective.

The invention discloses a two-level vibration reduction multipurpose support base. The two-level vibration reduction multipurpose support base comprises three vibration reduction assemblies and a baseplate, wherein the base plate is fixedly connected to the top ends of the three vibration reduction assemblies in the transverse direction. Each vibration reduction assembly comprises a pair of bottom plates, a pair of first guiding rods, a pair of first vibration reduction springs, a pair of buffer plates, a middle plate, a pair of second guiding rods and a pair of second vibration reduction springs. Each pair of first guiding rods are longitudinally arranged on the top faces of the corresponding pair of bottom plates correspondingly. Each pair of first vibration reduction springs are arranged on the corresponding pair of first guiding rods in a sleeving manner correspondingly. Each pair of buffer plates are fixedly connected to the top ends of the corresponding pair of first guiding rods. The top faces of each pair of buffer plates are each provided with pressing rods in the circumferential direction. The two ends of each middle plate are movably arranged on the pressing rods distributed on the corresponding pair of buffer plates correspondingly. Each pair of second guiding rods are arranged at the two ends of the top face of the corresponding middle plate correspondingly. Eachpair of second vibration reduction springs are arranged on the corresponding pair of second guiding rods in a sleeving manner correspondingly. The two-level vibration reduction multipurpose support base is good in integral vibration reduction and buffer effect and convenient and fast to use; the three vibration reduction assemblies are connected through fixed-connection plates; and the two-level vibration reduction multipurpose support base is convenient to mount and dismount.

The invention relates to foam materials and particularly relates to high-damping high-strength polyurethane foam. The polyurethane foam comprises the following ingredients in parts by weight: 50 partsof polyethylene glycol 400, 20-30 parts of polyester polyol, 5-10 parts of hydroxyl-fluoro silicone oil, 80-100 parts of isocyanate, 20-35 parts of boron-titanium-magnesium whiskers, 10-25 parts of ammonium polyphosphate, 1-3 parts of triethylene diamine, 0.5-3 parts of water and 0.05-0.25 part of tin dibutyl dilaurate. The polyurethane foam has the following beneficial effects that the mechanical properties of the polyurethane foam are effectively improved; the coefficient of damping is high, and thus, the polyurethane foam has a good damping buffering effect; the polyurethane foam has superhydrophobic performance and is high in stain resistance.

The invention discloses an intensive care device, which includes a bedstead. One end of the bedstead is provided with an infusion bottle rack structure. One side of the bottom of the bedstead is provided with a medical article storage structure. A first fixed seat and a second fixed seat are fixedly arranged at the middle position of the bottom of the bedstead. The first fixed seat and the secondfixed seat are respectively movably connected to a first strut and a second strut through a first connection shaft and a second connection shaft. One end of the first strut and one end of the second strut are both movably provided with a pulley. A center shaft is arranged at the junction of the first strut and the second strut. The other side of the bottom of the bedstead is provided with an oxygen cylinder bracket structure. The intensive care device can achieve excellent shock absorption and cushioning effects, improve use comfort of patients, can be conveniently used in placing some first-aid appliances and oxygen cylinders, and also can buffer the collision force generated between the bedstead and an elevator to provide a better protection effect.

The invention relates to a casting valve damping transport box. The transport box comprises a box body with an opening in the upper end and a box cover arranged in the box body, a placing inner frameis arranged in the box body, multiple vertical damping springs are arranged between the bottom of the placing inner frame and the bottom of the inner side of the box body, and multiple transverse damping springs are arranged between the outer wall of the placing inner frame and the inner wall of the box body. The casting valve damping transport box has the good damping buffer effect, transverse and vertical damping buffer can be provided for a casting valve in the transport way, it can be ensured that the casting valve is not damaged in the transport process, and the use quality of the castingvalve is ensured.

The invention discloses a transfer device for waste and old electronic and electrical appliances. The device comprises a storage box, a support base, trundles, a bottom board, a support connecting rod, a screw rod and a movement sliding block. The transfer device is simple and reasonable in structure. An adjusting motor is utilized to drive the screw rod to rotate in order to drive the movement sliding block to move leftwards. Under the linkage effect of the support connecting rod, the bottom board is pulled to rotate clockwise. As a result, waste and old electronic and electrical appliances in the storage box are convenient to discharge. Additionally, the overall device is convenient to move due to the trundles. Through springs, good shock absorption and buffer effects are exerted such that the transfer device moves more smoothly.

The invention discloses an automobile shock absorber, which comprises an inner cylinder and an outer cylinder, an oil storage chamber is formed between the inner cylinder and the outer cylinder, and part of high-pressure gas is arranged inside the oil storage chamber, and the inside of the inner cylinder There are seals, separation pistons, overflow valves, action pistons and bottom valves in order from top to bottom, and an oil seal is provided on the end of the inner cylinder close to the seals, and the bottom of the oil seal is connected to the seal A guide is provided between the parts, and a piston rod is interspersed in the inner cylinder, and the piston rod passes through the oil seal, the guide, the seal, the separation piston and the overflow valve in sequence and Fixedly connected with the moving piston, an annular groove is provided on the inner wall of the inner cylinder near one end of the guider, and an annular protrusion is arranged on the inner wall of the inner cylinder and inside the annular groove. Beneficial effects: the invention has good shock absorption and buffering effect, long service life and stable structure.

The invention relates to the technical field of mining machinery, and discloses a mining machinery damping supporting device which comprises a mounting main frame, the mounting main frame is in a rectangular frame shape, first rectangular grooves are formed in the four corners of the upper surface of the mounting main frame correspondingly, and first damping rubber pads are arranged on the groove bottom surfaces of the first rectangular grooves; a mounting bottom plate is arranged on the upper surface of the first cushioning rubber mat. According to the damping supporting device for the mining machine, by arranging the mounting main frame and the mounting base, the mining machine can be mounted on the upper surface of the mounting base, and when vibration generated during operation of the mining machine is transmitted to the mounting base, a second damping rubber mat avoids hard contact between the mounting top plate and the mounting base; the vibration conducted on the mounting base is partially filtered, the vibration sense on the mounting base is greatly reduced, the center damper and the diagonal dampers both endow the device with good damping and buffering effects, so that when the device is vibrated, the center damper and the diagonal dampers are deformed, and the spiral springs have elasticity.

The invention relates to the technical field of electronic chips, in particular to electronic chip efficient welding equipment. The electronic chip efficient welding equipment comprises a welding machine frame, a vertical column, a welding head, a welding table, an electronic chip and a base; the welding machine frame is rotationally installed on the left side of the top end of the vertical columnthrough a rotary shaft, and the welding machine frame and the vertical column are fixed through a fixing mechanism; a screw rod is installed in the welding table through a thread, the left end of thescrew rod is installed on a driving motor through a key, and the right end of the screw rod is rotationally installed on a baffle; the baffle is welded and fixed to the upper end surface of the base;and a spline shaft sleeve is welded and fixed to the bottom of the welding table and connected with a spline shaft through splines, and the bottom of the spline shaft is provided with a lifting mechanism. The electronic chip efficient welding equipment is simple in structure, low in cost, small in whole size, capable of effectively ensuring the welding precision of the electronic chip, strong inmarket competitiveness and worthy of application and popularization.

The invention relates to the technical field of chemical production reaction kettles, and discloses a chemical production reaction kettle device with pressure stabilization and efficient exhaust functions, the chemical production reaction kettle device comprises two bottom plates, shock pads are fixedly mounted at the tops of the bottom plates, and a bottom cylinder is fixedly mounted at the tops of the shock pads; Two fixing rods are fixedly installed between the inner top wall and the inner bottom wall of the bottom cylinder, a fixing plate is slidably connected between the outer sides of the two fixing rods on the same side, two damping springs are fixedly installed at the bottom of the fixing plate, a supporting column is fixedly installed at the top of the fixing plate, and a shell is fixedly installed at the top end of the supporting column. The chemical production reaction kettle device with pressure stabilization and efficient exhaust functions has the pressure stabilizing function and is high in exhausting efficiency, high-temperature and high-pressure gas can be cooled and purified, the surrounding production environment is effectively protected, harm to the body of a worker is prevented, the using effect is improved, and therefore the practicability is improved.

The invention relates to a variable-frequency cable, which comprises an outer sheath layer 8 and an insulating layer 5, wherein the outer sheath layer 8 comprises fluororubber, polyisocyanate and a polyurethane elastomer; the insulating layer 5 comprises an inner insulating layer and an outer insulating layer; the inner insulating layer comprises fluoroplastic and polyvinyl chloride; and the outer insulating layer comprises nylon 66. The invention further relates to an application of the variable-frequency cable in irrigation facilities. The cable provided by the invention has the advantages of stable structure, good waterproof property, ageing resistance, good mechanical property and good support effect, and is suitable for relatively high environment temperature and a humid environment with poor heat dissipation.

The invention discloses a microbial ecological anaerobic pool, which comprises a base seat, wherein telescopic sleeves are fixed to four corners of the top of the base seat; a shell body is arranged above the base seat; the tops of the telescopic sleeves are fixedly connected with the bottom of the shell body; and first springs are sleeved outside the telescopic sleeves. By arranging the telescopic sleeves, the first springs, connecting rods, connecting blocks and a second spring, a better shock absorption and buffering effect can be achieved for the shell body; by arranging stirring blades, first gears, rotary rods, second gears, third gears, a belt, a mounting frame and a speed reduction motor, full contact between sewage and anaerobic bacteria can be realized; by arranging a box body, partition plates, a sealing block, a third spring, L-shaped plates and limiting rods, gas generated by the reaction of sewage and anaerobic bacteria can be discharged, and external oxygen can be betterprevented from entering the interior of the shell body at the same time; and by arranging a filtering screen plate, large impurities in the sewage can be filtered out.

The invention discloses an anti-collision assembly type isolation strip device. The anti-collision assembly type isolation strip device is characterized by comprising a metal bottom plate, two rows of outer guardrail assemblies, and middle vertical plates arranged between the two rows of outer guardrail assemblies in parallel. The two side faces of the metal bottom plate are inwards-concave cambered surfaces. The middle vertical plates are welded to the middle of the metal bottom plate. Strip-shaped water channels are placed between the middle vertical plates and the outer guardrail assemblies. Partition plates are arranged in the strip-shaped water channels at equal intervals. Each strip-shaped water channel is divided into at least two water tanks through the corresponding partition plates. Water pipes are connected between the adjacent water tanks and located at the bottoms of the water tanks to penetrate through the partition plates. Horizontal filter nets are arranged above the water tanks, semicircular notches are formed in one sides of the horizontal filter nets, and the semicircular notches of the two horizontal filter nets oppositely cover the strip-shaped water channels. The anti-collision assembly type isolation strip device has the advantages that the cambered surfaces can supply opposite force to a tire colliding with an isolation strip, so that the anti-collision and buffering effect on a vehicle is enhanced; the two horizontal filter nets are oppositely installed and convenient to detach; fallen leaves cannot enter the water channels through the horizontal filter nets, the fallen leaves are prevented from rotting in water, and manual maintenance cost is reduced.

The invention relates to a simple composite temporary steel bridge deck system and construction method, and the system comprises a pier and a bridge arch located on the pier, the bridge arch includesa longitudinal beam located on the pier, the longitudinal beam is provided with a bridge deck, and the bridge deck is fixed on the longitudinal beam; baffles are arranged along the length direction ofthe steel toilet bridge on the two sides edges of the width of the bridge deck; the graded crushed stone on the bridge deck forms a crushed stone layer, and the crushed stone layer extends from the center of the bridge deck to two ends to form a bridge arch with gradient. The invention has the advantages of low cost, strong driving comfort and convenient dismantling.

The invention provides a novel electric control system for monitoring automatic tensioning of a chain of a scraper conveyor. The novel electric control system for monitoring the automatic tensioning of the chain of the scraper comprises a first pipeline connected with an emulsion pump station and a second pipeline connected with an oil outlet pipeline, the first pipeline is communicated with the second pipeline, a control valve and a recovery valve are arranged between the first pipeline and the second pipeline, and the second pipeline is communicated with a third pipeline and a fourth pipeline. The novel electric control system for monitoring automatic tensioning of the chain of the scraper conveyor has a good damping and buffering effect, fluctuation and impact of the scraper conveyor system in the starting process are remarkably reduced, the accident rate of slipping, deviation and disengagement caused by loosening of the conveying chain during starting is greatly reduced, and the service life of the scraper conveyor system is prolonged. The optimized tensioning device ensures the stability and the reliability of the scraper conveyor in the working process, and the service life of the scraper chain is prolonged.

The invention discloses a support for an injection molding machine. The support comprises a containing seat, a containing groove, sliding grooves, a clamping and fixing mechanism and a damping and buffering mechanism, wherein the containing groove is formed in the surface of the top side of the containing seat, and the bottom side of the containing groove communicates with the sliding grooves formed in the surface of the bottom side of the containing seat; the clamping and fixing mechanism comprises an electric push rod, push plates and sliding blocks, the electric push rod is fixedly connected to the side surface of the containing seat, the output end of the electric push rod is fixedly connected with the push plates, the push plates are slidably connected into the containing groove, the sliding blocks are fixedly connected to the surfaces of the bottom sides of the push plates, and the sliding blocks are slidably connected into the sliding grooves; and the damping and buffering mechanism comprises a rubber damping pad, a fixing seat, supporting columns, supporting cylinders, damping springs, elastic damping balls, a base and antiskid lines, the rubber damping pad is fixedly connected to the surface of the bottom side of the containing seat, and the fixing seat is fixedly connected to the surface of the bottom side of the rubber damping pad. The support for the injection molding machine is novel in design and simple in structure.

The invention relates to the technical field of building equipment, in particular to a material lifting device for the construction industry. The material lifting device comprises a pedestal, a transmission case, a control box, a lifting block, a connecting block, a steel wire rope, a pulley, a pulley yoke and a hook. A rotating shaft is installed at the central position of the lifting block in athreaded mode. The upper end of the rotating shaft is installed on the inner wall of the top end of the control box in a rotating mode, and the lower end of the rotating shaft is installed on the inner wall of the bottom of the transmission case in a rotating mode. Guide mechanisms are arranged on the lifting block in a left-right symmetry mode. A spur gear A is fixedly welded to the bottom of therotating shaft and further engaged with a spur gear B. A bevel gear A is coaxially installed below the spur gear B and further engaged with a bevel gear B. The bevel gear B is fixedly welded to a rotating disk shaft. The material lifting device for the construction industry has the advantages of being capable of saving labor in using, convenient to move, good in stability, low in fault occurrencerate and the like when being used for material lifting in the construction industry, construction efficiency is greatly improved, and practicability is extremely high; and meanwhile, production costis low and the material lifting device for the construction industry is worthy of application and popularization.

The invention discloses a stable circular knitting machine base, and relates to the technical field of circular knitting machines, the stable circular knitting machine base comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a circular knitting machine, the lower side of the bottom plate is fixedly connected with a limiting column, the lower end of the limiting column is slidably connected with a machine base, and the upper side of the machine base is slidably connected with an adjusting plate; according to the stable circular knitting machine base, the stability between a positioning base on the base and the ground is guaranteed, it is guaranteed that when a circular knitting machine moves, the good damping and buffering effects are achieved, and the stability of the circular knitting machine is guaranteed; and the convenience of positioning and fixing after the circular knitting machine reaches a set position is guaranteed, good position adjustment and fixing during use of the circular knitting machine are guaranteed, position fixing after position adjustment of the circular knitting machine is guaranteed, and the high efficiency of fixing after position adjustment of the circular knitting machine is guaranteed.

The invention discloses a molding and processing technology of polymer rubber and plastic foaming materials. After cutting into blocks, mixing of polyvinyl chloride powder and auxiliary agents, kneading, thinning, making and baking of semi-finished products, the polymer rubber is completed. The molding process of plastic foaming material; the foaming material prepared by the special process of the present invention has good shock absorption and buffering effect, good sound insulation effect, and excellent physical and chemical properties. The invention prepares a foam product larger than itself through a special process, which can be used to fill the vacancy in the domestic high-grade buoyancy material market, and has a simple manufacturing process and high technological content.

The invention discloses a nursing frame for nursing in a hemodialysis room, and relates to the technical field of medical treatment. The nursing frame for hemodialysis room nursing comprises a nursing frame body, the inner side of the nursing frame body is slidably connected with an outer plate, the interior of the outer plate is slidably connected with an inner groove, the inner wall of the inner groove is slidably connected with an inner plate, the inner side of the nursing frame body is provided with a first butt joint groove and a second butt joint groove, and the surface of the outer plate is clamped to the inner wall of the first butt joint groove. According to the nursing frame for nursing in the hemodialysis room, sliding adjustment is carried out through auxiliary rods on a placement plate and sleeve grooves, the simplicity of clamping and fixing of cylindrical test tubes with different radiuses is guaranteed through the arc shape of the placement plate, and the effect of carrying out center positioning on the cylindrical test tubes is guaranteed through the conical shape of a positioning column; the convenience of clamping and fixing the cylindrical test tubes by the placing plate is guaranteed, the flexibility of clamping and placing the cylindrical test tubes with different radiuses is also guaranteed, and the stability of protecting and placing the cylindrical test tubes with different radiuses is guaranteed.

The invention discloses a bronchoscope operation vehicle with protection and dust prevention functions for the anesthesiology department. The bronchoscope operation vehicle comprises a supporting seat; a fixing mechanism is arranged at one side of the supporting seat; an anti-collision mechanism is arranged at the side, away from the fixing mechanism, of the supporting seat; a damping seat is arranged at the top part of the supporting seat; a damping cavity is arranged in the damping seat; a damping base is arranged in the damping cavity; buffer columns I are symmetrically arranged at the bottom part of the damping base; a baffle is installed on the damping base and located between the buffer columns I; buffer columns II are symmetrically arranged on the bottom wall of the damping cavity; one end of each buffer column I and one end of each buffer column II penetrate through limiting sleeves correspondingly and extend into the limiting sleeves and are fixedly connected with a limiting plate I and a limiting plate II correspondingly; a plurality of limiting grooves are symmetrically formed in the inner wall of each limiting sleeve; limiting blocks are arranged in each limiting groove in a sliding connection manner; and the two ends of the limiting plate I and the two ends of the limiting plate II are fixedly connected with the limiting blocks correspondingly. The bronchoscope operation vehicle has the beneficial effects that the horizontal position of a bronchoscope can be adjusted through electric telescopic rods, so that convenience is provided for a smooth examination.

The invention discloses a food packaging box, which comprises a box body and gaskets. Gaskets are arranged at the four corners of the box body through buckles. In the present invention, silica gel pads are provided at the four corners of the packaging box through the I-shaped buckle, which has a better shock absorption and buffering effect, and only needs to buckle the food carrier into the buckle groove at different positions, which is convenient for the food carrier Easy to pick and place, can be adapted to food carriers of different sizes, and has high versatility.

The invention discloses an isolation belt water culture tank which is characterized by comprising a metal bottom plate and two outer guardrail combinations. A middle stand plate is arranged in parallel between the two outer guardrail combinations and welded in the middle of the metal bottom plate; strip-type aquatic plant culture tanks are placed between the middle stand plate and the outer guardrail combinations; partitions are arranged in the strip-type water tanks at equal intervals and divide each strip-type water tank into at least two water tank parts; a water pipe is connected between every two adjacent water tank parts; and the water pipes are located at the bottoms of the water tank parts and penetrate through the partitions. The tank has the significant effects that the tank can improve anticollision and buffering effects to a vehicle, can effectively achieve replacement and supplementation of water in the hydroponic plant water tank, and lowers the cost of manual maintenance.

The invention provides a movable type separating belt for a hydroponic tank. The movable type separating belt for the hydroponic tank is characterized by comprising a metal bottom plate which is mounted in a base, wherein the base is a plastic base; an antiskid groove is formed in the lower bottom of the base, and a groove is formed in the upper end surface of the base; a metal bottom plate is positioned in the groove; two rows of external guardrail combinations are fixed in parallel on the metal bottom plate; a separating plate is arranged in parallel between the two outer guardrail combinations and welded in the middle part of the metal bottom plate; a row of plastic separating water grooves is positioned between the separating and each outer guardrail combination; a counterweight is positioned at the bottom of the plastic separating water grooves; water fills in the plastic separating water grooves; hydroponic plants are positioned in the plastic separating water grooves, wherein the plastic separating water grooves are prepared from PVC micro foaming plastic; another antiskid groove is formed in the lower bottom part of each plastic separating water groove. The movable type separating belt for the hydroponic tank has the obvious effects that the pavement cannot be damaged, the moving is convenient, the effects of preventing a vehicle from collision and buffering the vehicle are improved, and the cost of manual maintenance is reduced; meanwhile, water in the hydroponic planting water tank can be effectively replaced and supplemented.

The invention discloses an air conditioner fin mold longitudinal cutting device and a cutting mode thereof, and belongs to the technical field of air conditioner fin machining equipment. The air conditioner fin mold longitudinal cutting device comprises a base, wherein telescopic sleeves are fixed to the four corners of the top of the base correspondingly, a supporting plate is fixed to the tops of the four telescopic sleeves, first springs sleeve the outer sides of the telescopic sleeves correspondingly, the two ends of each first spring are fixedly connected with the top of the base and the bottom of the supporting plate respectively, and an L-shaped plate is fixed to the top of the supporting plate. According to the air conditioner fin mold longitudinal cutting device, by arranging the telescopic sleeves, the supporting plate, the first springs, connecting rods, square blocks and second springs, a good damping and buffering effect can be achieved, and then noise generated by vibration during equipment operation can be reduced; and by arranging an uncovered box body, a filter screen plate, an air suction fan, an air suction pipe, a dust suction cover and an air outlet pipe, dust generated in the cutting process can be sucked into the uncovered box body, and then pollution to the environment can be reduced.